ConfigurationBuilderUtil.java
/*
* Copyright (c) 2022, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file except
* in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.synapse.transport.util;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import java.util.Properties;
public class ConfigurationBuilderUtil {
private static final Log LOGGER = LogFactory.getLog(ConfigurationBuilderUtil.class);
/**
* Get an int property that tunes pass-through http transport. Prefer system properties
*
* @param name name of the system/config property
* @param def default value to return if the property is not set
* @return the value of the property to be used
*/
public static Integer getIntProperty(String name, Integer def, Properties props) {
String val = System.getProperty(name);
if (val == null) {
val = props.getProperty(name);
}
if (val != null) {
int intVal;
try {
intVal = Integer.valueOf(val);
} catch (NumberFormatException e) {
LOGGER.warn("Invalid pass-through http tuning property value. " + name +
" must be an integer");
return def;
}
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Using pass-through http tuning parameter : " + name + " = " + val);
}
return intVal;
}
return def;
}
/**
* Return true if user has configured an int property that tunes pass-through http transport.
*
* @param name name of the system/config property
* @return true if property is configured
*/
public static boolean isIntPropertyConfigured(String name, Properties props) {
String val = System.getProperty(name);
if (val == null) {
val = props.getProperty(name);
}
if (val != null) {
try {
Integer.parseInt(val);
} catch (NumberFormatException e) {
LOGGER.warn("Incorrect pass-through http tuning property value. " + name +
" must be an integer");
return false;
}
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Using configured pass-through http tuning property value for : " + name);
}
return true;
}
return false;
}
/**
* Get an int property that tunes pass-through http transport. Prefer system properties
*
* @param name name of the system/config property
* @return the value of the property, null if the property is not found
*/
public static Integer getIntProperty(String name, Properties props) {
return getIntProperty(name, null, props);
}
public static Long getLongProperty(String name, Long def, Properties props) {
String val = System.getProperty(name);
if (val == null) {
val = props.getProperty(name);
}
if (val != null) {
long longVal;
try {
longVal = Long.valueOf(val);
} catch (NumberFormatException e) {
LOGGER.warn("Invalid pass-through http tuning property value. " + name +
" must be an integer");
return def;
}
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Using pass-through http tuning parameter : " + name + " = " + val);
}
return longVal;
}
return def;
}
/**
* Get a boolean property that tunes pass-through http transport. Prefer system properties
*
* @param name name of the system/config property
* @param def default value to return if the property is not set
* @return the value of the property to be used
*/
public static Boolean getBooleanProperty(String name, Boolean def, Properties props) {
String val = System.getProperty(name);
if (val == null) {
val = props.getProperty(name);
}
if (val != null) {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Using pass-through http tuning parameter : " + name + " = " + val);
}
return Boolean.valueOf(val);
}
return def;
}
/**
* Get a Boolean property that tunes pass-through http transport. Prefer system properties
*
* @param name name of the system/config property
* @return the value of the property, null if the property is not found
*/
public static Boolean getBooleanProperty(String name, Properties props) {
return getBooleanProperty(name, null, props);
}
/**
* Get a String property that tunes pass-through http transport. Prefer system properties
*
* @param name name of the system/config property
* @param def default value to return if the property is not set
* @return the value of the property to be used
*/
public static String getStringProperty(String name, String def, Properties props) {
String val = System.getProperty(name);
if (val == null) {
val = props.getProperty(name);
}
return val == null ? def : val;
}
}